import WeCropper from '../../we-cropper/we-cropper.js'
const device = wx.getSystemInfoSync()
const width = device.windowWidth
const height = device.windowHeight-50

console.log(height)


Page({
  data: {
    cropperOpt: {
      id: 'cropper',
      width,
      height,
      scale: 2.5,
      zoom: 8,
      cut: {
        x: (width - 300) / 2,
        y: (height - 300) / 2,
        width: 300,
        height: 300
      }
    },
    route:''//传过的路由
  },
  
  touchStart(e) {
    this.wecropper.touchStart(e)
  },
  touchMove(e) {
    this.wecropper.touchMove(e)
  },
  touchEnd(e) {
    this.wecropper.touchEnd(e)
  },
  getCropperImage() {
    this.wecropper.getCropperImage((imgUrl) => {
      var route = this.data.route
      console.log(route)
      if (imgUrl) { 
        //  获取到裁剪后的图片
        wx.redirectTo({
          url: `../${route}/${route}?imgUrl=${imgUrl}`
        })
      } else { 
      }
    })
  },
  uploadTap() {
    const self = this 
    wx.chooseImage({
      count: 1, // 默认9
      sizeType: ['compressed'], // 可以指定是原图还是压缩图，默认二者都有
      sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
      success(res) {
        const src = res.tempFilePaths[0]
        //  获取裁剪图片资源后，给data添加src属性及其值  
        self.wecropper.pushOrign(src)
      }
    })
  },
  onLoad(option) {
    const { cropperOpt } = this.data 
    if (option.src) {
      cropperOpt.src = option.src
      new WeCropper(cropperOpt)
        .on('ready', (ctx) => { 
        })
        .on('beforeImageLoad', (ctx) => { 
          wx.showToast({
            title: '上传中',
            icon: 'loading',
            duration: 20000
          })
        })
        .on('imageLoad', (ctx) => { 
          wx.hideToast()
        })
        .on('beforeDraw', (ctx, instance) => { 
        })
        .updateCanvas()
    };
    if ('route' in option) { 
      this.setData({
        route: option.route
      })
    }
  }
})